class TestSecurityManager extends SecurityManager {
boolean called;
String file;
FileDescriptor fd;
void reset(){
called = false;
file = null;
fd = null;
}
@Override
public void checkRead(FileDescriptor fd) {
called = true;
this.fd = fd;
super.checkRead(fd);
}
@Override
public void checkRead(String file){
called = true;
this.file = file;
super.checkRead(file);
}
@Override
public void checkPermission(Permission p) {
}
}
long id = new java.util.Date().getTime();
String filename = "SecurityPermissionsTest_"+id;
File f = File.createTempFile(filename, null);
f.deleteOnExit();
filename = f.getCanonicalPath();
TestSecurityManager s = new TestSecurityManager();
System.setSecurityManager(s);
s.reset();
FileDescriptor fd = new FileDescriptor();
new FileInputStream(fd);
assertTrue("FileInputStream(FileDescriptor) ctor must call checkRead on security manager", s.called);
assertEquals("Argument of checkRead is not correct", fd, s.fd);
s.reset();
new FileInputStream(filename);
assertTrue("FileInputStream(String) ctor must call checkRead on security manager", s.called);
assertEquals("Argument of checkRead is not correct", filename, s.file);
s.reset();
new FileInputStream(f);
assertTrue("FileInputStream(File) ctor must call checkRead on security manager", s.called);
assertEquals("Argument of checkRead is not correct", filename, s.file);
